$25-$30 for a 56 count box depending on where you buy them....You can find at any drug store, or store...Hope This Helped!
I don't know how many is in thr but u can get them at any drugstore or wal mart or target
I think its 28, enough for 2 weeks, u can ask Mandyloo she shud know for sure on how many
you could also try Whiteglo, it whitens your teeth as well but only costs around $15
how many do you get for that?
Where do I get them?
Check this link, its to amazon.com
20 tp 30 dollars